private Model3DGroup LoadModel(string path)
{
if (string.IsNullOrWhiteSpace(path))
{
return(null);
}
if (!System.IO.Path.HasExtension(path) || !System.IO.File.Exists(path))
{
return(null);
}
HelixToolkit.Wpf.IModelReader reader = null;
string fileExtension = System.IO.Path.GetExtension(path).ToLower();
switch (fileExtension)
{
case ".3ds":
reader = new HelixToolkit.Wpf.StudioReader();
break;
case ".lwo":
reader = new HelixToolkit.Wpf.LwoReader();
break;
case ".obj":
reader = new HelixToolkit.Wpf.ObjReader();
break;
case ".objz":
reader = new HelixToolkit.Wpf.ObjReader();
break;
case ".stl":
reader = new HelixToolkit.Wpf.StLReader();
break;
case ".off":
reader = new HelixToolkit.Wpf.OffReader();
break;
default:
return(null);
}
Model3DGroup model = reader.Read(path);
if (_useTransparensy)
{
foreach (var mod in model.Children)
{
if (mod is GeometryModel3D)
{
((GeometryModel3D)mod).Material = new DiffuseMaterial(new SolidColorBrush((Color)ColorConverter.ConvertFromString("#40FFFFFF")));
((GeometryModel3D)mod).BackMaterial = new DiffuseMaterial(new SolidColorBrush((Color)ColorConverter.ConvertFromString("#40FFFFFF")));
}
}
}
return(model);
}
private Model3DGroup LoadModel(string path)
{
if (string.IsNullOrWhiteSpace(path))
{
return null;
}
if (!System.IO.Path.HasExtension(path) || !System.IO.File.Exists(path))
{
return null;
}
HelixToolkit.Wpf.IModelReader reader = null;
string fileExtension = System.IO.Path.GetExtension(path).ToLower();
switch (fileExtension)
{
case ".3ds":
reader = new HelixToolkit.Wpf.StudioReader();
break;
case ".lwo":
reader = new HelixToolkit.Wpf.LwoReader();
break;
case ".obj":
reader = new HelixToolkit.Wpf.ObjReader();
break;
case ".objz":
reader = new HelixToolkit.Wpf.ObjReader();
break;
case ".stl":
reader = new HelixToolkit.Wpf.StLReader();
break;
case ".off":
reader = new HelixToolkit.Wpf.OffReader();
break;
default:
return null;
}
Model3DGroup model = reader.Read(path);
if (_useTransparensy)
{
foreach (var mod in model.Children)
{
if (mod is GeometryModel3D)
{
((GeometryModel3D)mod).Material = new DiffuseMaterial(new SolidColorBrush((Color)ColorConverter.ConvertFromString("#40FFFFFF")));
((GeometryModel3D)mod).BackMaterial = new DiffuseMaterial(new SolidColorBrush((Color)ColorConverter.ConvertFromString("#40FFFFFF")));
}
}
}
return model;
}
private void OpenFile_OnClick(object sender, RoutedEventArgs e)
{
string[] filters = new[]
{
"All Files|*.jpg;*.jpeg;*.png;*.gif;*.tif;*.bmp*.avi;*.wmv;*.mp4;*.mpg;*.mkv;*.gyg;*.pcd;*.js;*.nvm;*.ifc;*.obj;*.txt",
"Image Files|*.jpg;*.jpeg;*.png;*.gif;*.tif;*.bmp",
"Video Files|*.avi;*.wmv;*.mp4;*.mpg;*.mkv;*.gyg",
"Pointcloud Files|*.pcd;*.js;*.nvm",
"BIM Files|*.ifc",
"Wavefront Object Files|*.obj",
"Camera Position Files|*.txt"
};
var res = new OpenFileDialog
{
Filter = String.Join("|", filters)
};
if (res.ShowDialog() != DialogResult.OK)
{
return;
}
switch (res.FileName.Split('.').Last().ToLower())
{
case "jpg":
case "jpeg":
case "png":
case "gif":
case "tif":
case "bmp":
_viewModel.Items.Add(new Image(res.FileName));
break;
case "gyg":
_viewModel.Items.Add(new GygaxVideo(res.FileName));
break;
case "avi":
case "wmv":
case "mp4":
case "mpg":
case "mkv":
_viewModel.Items.Add(new Video(res.FileName));
break;
case "pcd":
_viewModel.Items.Add(new Pointcloud(res.FileName));
break;
case "js":
_viewModel.Items.Add(new Potree(new Uri(res.FileName)));
break;
case "nvm":
_viewModel.Items.Add(new VsfmReconstruction(res.FileName));
break;
case "ifc":
_viewModel.Items.Add(new IfcViewerWrapper(res.FileName));
break;
case "obj":
var objReader = new HelixToolkit.Wpf.ObjReader();
var group = objReader.Read(res.FileName);
_viewModel.Items.Add(new Streamable()
{
Data = group,
Location = res.FileName,
Name = Path.GetFileNameWithoutExtension(res.FileName)
});
break;
case "txt":
_viewModel.Items.Add(new SceneScannerPosition(res.FileName));
break;
}
}
